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Merge in deleted fixes

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This commit is contained in:
Michael Widenius 2012-04-04 13:38:19 +03:00
commit 1ff3a106fb
11 changed files with 101 additions and 65 deletions
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13
mysql-test/r/csv.result
View File

@ -5415,4 +5415,17 @@ foo
DROP TABLE t1;
CREATE TABLE t1 ( b TEXT NOT NULL ) ENGINE=MYISAM;
INSERT INTO t1 VALUES ('x'),('y');
CREATE TABLE t2 ( a VARCHAR(1) NOT NULL ) ENGINE=CSV;
INSERT INTO t2 VALUES ('r'),('t');
SELECT * FROM t2 ORDER BY a;
a
r
t
SELECT * FROM t1 LEFT JOIN t2 ON ( b = a );
b a
x NULL
y NULL
drop table t1,t2;
End of 5.1 tests

14
mysql-test/r/partition_innodb.result
View File

@ -48,13 +48,13 @@ insert INTO t1 VALUES (110);
ERROR HY000: Table has no partition for value 110
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 89;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 3 Using where
@ -63,16 +63,16 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p90 ALL NULL NULL NULL NULL 3 Using where
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 89;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a = 100;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a >= 100;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
EXPLAIN PARTITIONS SELECT * FROM t1 WHERE a > 100;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
DROP TABLE t1;
#
# Bug#50104: Partitioned table with just 1 partion works with fk

2
mysql-test/suite/pbxt/r/join_nested.result
View File

@ -1316,8 +1316,8 @@ c11 c21
5 NULL
EXPLAIN SELECT * FROM t1 LEFT JOIN t2 ON c11=c21;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 system NULL NULL NULL NULL 0 const row not found
1 SIMPLE t1 ALL NULL NULL NULL NULL 2
1 SIMPLE t2 ALL NULL NULL NULL NULL 0
SELECT * FROM t1 LEFT JOIN (t2 LEFT JOIN t3 ON c21=c31) ON c11=c21;
c11 c21 c31
4 NULL NULL

38
mysql-test/suite/pbxt/r/partition_pruning.result
View File

@ -48,10 +48,10 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t3 p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t3 where a=20;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t3 where a=30;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t3 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
create table t4 (a int not null, b int not null) partition by LIST (a+b) (
partition p0 values in (12),
partition p1 values in (14)
@ -118,13 +118,13 @@ partition p9 values in (9)
insert into t6 values (1),(3),(5);
explain partitions select * from t6 where a < 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a <= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a >= 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 0 Using where
@ -148,7 +148,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 3 and a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t6;
create table t6 (a int unsigned not null) partition by LIST(a) (
partition p1 values in (1),
@ -160,13 +160,13 @@ partition p9 values in (9)
insert into t6 values (1),(3),(5);
explain partitions select * from t6 where a < 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a <= 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p1 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t6 where a >= 9;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p9 ALL NULL NULL NULL NULL 0 Using where
@ -190,7 +190,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 p3,p5,p7 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t6 where a > 3 and a < 5;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t6 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
create table t7 (a int not null) partition by RANGE(a) (
partition p10 values less than (10),
partition p30 values less than (30),
@ -216,13 +216,13 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p10,p30,p50,p70,p90 ALL NULL NULL NULL NULL 3 Using where
explain partitions select * from t7 where a = 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a >= 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 11 and a < 29;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where
@ -252,13 +252,13 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p10,p30,p50,p70,p90 ALL NULL NULL NULL NULL 3 Using where
explain partitions select * from t7 where a = 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a >= 90;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t7 where a > 11 and a < 29;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t7 p30 ALL NULL NULL NULL NULL 2 Using where
@ -301,7 +301,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1,p2 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a1 < 3 and a1 > 3;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t1;
create table t3 (a int, b int)
partition by list(a) subpartition by hash(b) subpartitions 4 (
@ -829,7 +829,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p4 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a = 18446744073709551614;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t1;
create table t1 (a int)
partition by range(a) (
@ -859,10 +859,10 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 p2 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a > 0xFE AND a <= 0xFF;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t2 where a > 0xFE AND a <= 0xFF;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t2 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t1 where a >= 0xFE AND a <= 0xFF;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p2 ALL NULL NULL NULL NULL 2 Using where
@ -898,7 +898,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
explain partitions select * from t1 where
a > 0xFFFFFFFFFFFFFFEC and a < 0xFFFFFFFFFFFFFFEE;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
explain partitions select * from t1 where a>=0 and a <= 0xFFFFFFFFFFFFFFFF;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 p1,p2,p3,p4 ALL NULL NULL NULL NULL 8 Using where

4
mysql-test/suite/pbxt/r/partition_range.result
View File

@ -33,7 +33,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull,p0 ALL NULL NULL NULL NULL 2 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t1;
create table t1 (a int unsigned, b int unsigned)
partition by range (a)
@ -75,7 +75,7 @@ id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 pnull_pnullsp0,pnull_pnullsp1,p0_p0sp0,p0_p0sp1 ALL NULL NULL NULL NULL 4 Using where
explain partitions select * from t1 where a > 1;
id select_type table partitions type possible_keys key key_len ref rows Extra
1 SIMPLE t1 ALL NULL NULL NULL NULL 0 Using where
1 SIMPLE NULL NULL NULL NULL NULL NULL NULL NULL Impossible WHERE noticed after reading const tables
drop table t1;
CREATE TABLE t1 (
a int not null,

6
mysql-test/suite/pbxt/r/select.result
View File

@ -2333,10 +2333,10 @@ insert into t4 values (1,1);
explain select * from t1 left join t2 on id1 = id2 left join t3 on id1 = id3
left join t4 on id3 = id4 where id2 = 1 or id4 = 1;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t3 system NULL NULL NULL NULL 0 const row not found
1 SIMPLE t4 const id4 NULL NULL NULL 1
1 SIMPLE t1 ALL NULL NULL NULL NULL 2
1 SIMPLE t2 ALL NULL NULL NULL NULL 1 Using where
1 SIMPLE t2 ALL NULL NULL NULL NULL 1
1 SIMPLE t3 ALL NULL NULL NULL NULL 0
1 SIMPLE t4 ref id4 id4 4 test.t3.id3 1 Using where
select * from t1 left join t2 on id1 = id2 left join t3 on id1 = id3
left join t4 on id3 = id4 where id2 = 1 or id4 = 1;
id1 id2 id3 id4 id44

20
mysql-test/suite/pbxt/r/select_found.result
View File

@ -83,20 +83,20 @@ UNIQUE KEY e_n (email,name)
);
EXPLAIN SELECT SQL_CALC_FOUND_ROWS DISTINCT email FROM t2 LEFT JOIN t1 ON kid = t2.id WHERE t1.id IS NULL LIMIT 10;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 system PRIMARY,kid NULL NULL NULL 0 const row not found
1 SIMPLE t2 index NULL e_n 104 NULL 10
1 SIMPLE t2 ALL NULL NULL NULL NULL 200 Using temporary
1 SIMPLE t1 ref kid kid 2 test.t2.id 1 Using where; Not exists; Distinct
SELECT SQL_CALC_FOUND_ROWS DISTINCT email FROM t2 LEFT JOIN t1 ON kid = t2.id WHERE t1.id IS NULL LIMIT 10;
email
email1
email2
email3
email4
email5
email6
email7
email8
email9
email10
email100
email101
email102
email103
email104
email105
email106
email107
SELECT FOUND_ROWS();
FOUND_ROWS()
200

15
mysql-test/t/csv.test
View File

@ -1820,5 +1820,20 @@ INSERT INTO t1 VALUES(-1);
SELECT * FROM t1;
DROP TABLE t1;
#
# Bug#970528
# Server crashes in my_strnncollsp_simple on LEFT JOIN with CSV table,
# TEXT field
#
CREATE TABLE t1 ( b TEXT NOT NULL ) ENGINE=MYISAM;
INSERT INTO t1 VALUES ('x'),('y');
CREATE TABLE t2 ( a VARCHAR(1) NOT NULL ) ENGINE=CSV;
INSERT INTO t2 VALUES ('r'),('t');
SELECT * FROM t2 ORDER BY a;
SELECT * FROM t1 LEFT JOIN t2 ON ( b = a );
drop table t1,t2;
--echo End of 5.1 tests

23
sql/sql_select.cc
View File

@ -2691,6 +2691,11 @@ make_join_statistics(JOIN *join, TABLE_LIST *tables_arg, COND *conds,
table_vector[i]=s->table=table=tables->table;
table->pos_in_table_list= tables;
error= table->file->info(HA_STATUS_VARIABLE | HA_STATUS_NO_LOCK);
#ifdef WITH_PARTITION_STORAGE_ENGINE
const bool no_partitions_used= table->no_partitions_used;
#else
const bool no_partitions_used= FALSE;
#endif
DBUG_EXECUTE_IF("bug11747970_raise_error",
{
@ -2724,11 +2729,9 @@ make_join_statistics(JOIN *join, TABLE_LIST *tables_arg, COND *conds,
if (*s->on_expr_ref)
{
/* s is the only inner table of an outer join */
#ifdef WITH_PARTITION_STORAGE_ENGINE
if ((!table->file->stats.records || table->no_partitions_used) && !embedding)
#else
if (!table->file->stats.records && !embedding)
#endif
if (((!table->file->stats.records &&
(table->file->ha_table_flags() & HA_STATS_RECORDS_IS_EXACT)) ||
no_partitions_used) && !embedding)
{ // Empty table
s->dependent= 0; // Ignore LEFT JOIN depend.
no_rows_const_tables |= table->map;
@ -2756,15 +2759,11 @@ make_join_statistics(JOIN *join, TABLE_LIST *tables_arg, COND *conds,
while (embedding);
continue;
}
#ifdef WITH_PARTITION_STORAGE_ENGINE
const bool no_partitions_used= table->no_partitions_used;
#else
const bool no_partitions_used= FALSE;
#endif
if ((table->s->system || table->file->stats.records <= 1 ||
if ((table->s->system ||
(table->file->stats.records <= 1 &&
(table->file->ha_table_flags() & HA_STATS_RECORDS_IS_EXACT)) ||
no_partitions_used) &&
!s->dependent &&
(table->file->ha_table_flags() & HA_STATS_RECORDS_IS_EXACT) &&
!table->fulltext_searched && !join->no_const_tables)
{
set_position(join,const_count++,s,(KEYUSE*) 0);

28
storage/csv/ha_tina.cc
View File

@ -854,6 +854,7 @@ int ha_tina::open(const char *name, int mode, uint open_options)
*/
thr_lock_data_init(&share->lock, &lock, (void*) this);
ref_length= sizeof(my_off_t);
init_alloc_root(&blobroot, BLOB_MEMROOT_ALLOC_SIZE, 0);
share->lock.get_status= tina_get_status;
share->lock.update_status= tina_update_status;
@ -871,6 +872,7 @@ int ha_tina::close(void)
{
int rc= 0;
DBUG_ENTER("ha_tina::close");
free_root(&blobroot, MYF(0));
rc= my_close(data_file, MYF(0));
DBUG_RETURN(free_share(share) || rc);
}
@ -1086,11 +1088,9 @@ int ha_tina::rnd_init(bool scan)
current_position= next_position= 0;
stats.records= 0;
records_is_known= 0;
records_is_known= found_end_of_file= 0;
chain_ptr= chain;
init_alloc_root(&blobroot, BLOB_MEMROOT_ALLOC_SIZE, 0);
DBUG_RETURN(0);
}
@ -1122,10 +1122,16 @@ int ha_tina::rnd_next(uchar *buf)
/* don't scan an empty file */
if (!local_saved_data_file_length)
{
found_end_of_file= 1;
DBUG_RETURN(HA_ERR_END_OF_FILE);
}
if ((rc= find_current_row(buf)))
{
DBUG_PRINT("warning", ("got error %d while reading file", rc));
found_end_of_file= (rc == HA_ERR_END_OF_FILE);
DBUG_RETURN(rc);
}
stats.records++;
DBUG_RETURN(0);
@ -1220,8 +1226,7 @@ int ha_tina::rnd_end()
my_off_t file_buffer_start= 0;
DBUG_ENTER("ha_tina::rnd_end");
free_root(&blobroot, MYF(0));
records_is_known= 1;
records_is_known= found_end_of_file;
if ((chain_ptr - chain) > 0)
{
@ -1394,8 +1399,6 @@ int ha_tina::repair(THD* thd, HA_CHECK_OPT* check_opt)
/* set current position to the beginning of the file */
current_position= next_position= 0;
init_alloc_root(&blobroot, BLOB_MEMROOT_ALLOC_SIZE, 0);
/* Read the file row-by-row. If everything is ok, repair is not needed. */
while (!(rc= find_current_row(buf)))
{
@ -1603,8 +1606,6 @@ int ha_tina::check(THD* thd, HA_CHECK_OPT* check_opt)
/* set current position to the beginning of the file */
current_position= next_position= 0;
init_alloc_root(&blobroot, BLOB_MEMROOT_ALLOC_SIZE, 0);
/* Read the file row-by-row. If everything is ok, repair is not needed. */
while (!(rc= find_current_row(buf)))
{
@ -1628,6 +1629,13 @@ int ha_tina::check(THD* thd, HA_CHECK_OPT* check_opt)
}
int ha_tina::reset(void)
{
free_root(&blobroot, MYF(0));
return 0;
}
bool ha_tina::check_if_incompatible_data(HA_CREATE_INFO *info,
uint table_changes)
{

3
storage/csv/ha_tina.h
View File

@ -84,7 +84,7 @@ class ha_tina: public handler
uchar chain_alloced;
uint32 chain_size;
uint local_data_file_version; /* Saved version of the data file used */
bool records_is_known;
bool records_is_known, found_end_of_file;
MEM_ROOT blobroot;
private:
@ -156,6 +156,7 @@ public:
bool auto_repair() const { return 1; }
void position(const uchar *record);
int info(uint);
int reset();
int extra(enum ha_extra_function operation);
int delete_all_rows(void);
int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);